#include <bits/stdc++.h>
using namespace std;

bool win(int n, int k)
{
    if (n == 1) return false;
    if (k == 1) return true;
    int l = k + 1, m = 0;
    while (l % 2 == 0) {
        l /= 2;
        m++;
    }
    if (m % 2 == 0) {
        return (n - 1) % (k + 1) == 0;
    } else {
        return (n - 2) % (k + 1) == 0;
    }
}

int main()
{
    int p;
    cin >> p;
    for (int i = 0; i < p; i++) {
        int n, k;
        cin >> n >> k;
        if (win(n, k)) {
            cout << "Win" << endl;
        } else {
            cout << "Lose" << endl;
        }
    }
}